wiki.com is a pretty sexy wiki-hive using a Mediawiki modification called DekiWiki. See also the pdf MindTouch DekiWiki launch
MattisManzel 23:29, 18 August 2006 (CEST):
I made center-wiki.com today and after a little while of getting used to it you work with it as usually. I like it. Interesting. Including it on oddwiki-center: wiki-net changes works with the usual overload coming in from Mediawiki-feeds.